.bottom-bar {
  display: flex;
  position: fixed;
  background-color: #fff;
  bottom: 0;
  width: 23.4375rem;
  height: 3.3125rem;
  border-top: 1px solid #ddd;
}
.bottom-bar img {
  width: 48px;
  height: 49px;
}
.bottom-bar .item {
  text-align: center;
  flex: 1;
}
